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Helmut Alt: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Helmut Alt
    The Nearest Neighbor. [Citation Graph (0, 0)][DBLP]
    Computational Discrete Mathematics, 2001, pp:13-24 [Conf]
  2. Helmut Alt, Marc Glisse, Xavier Goaoc
    On the worst-case complexity of the silhouette of a polytope. [Citation Graph (0, 0)][DBLP]
    CCCG, 2003, pp:51-55 [Conf]
  3. Helmut Alt, Kurt Mehlhorn, Hubert Wagener, Emo Welzl
    Congruence, Similarity, and Symmetries of Geometric Objects. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1987, pp:308-315 [Conf]
  4. Helmut Alt, Christian Knauer, Günter Rote, Sue Whitesides
    The complexity of (un)folding. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 2003, pp:164-170 [Conf]
  5. Helmut Alt, Otfried Schwarzkopf
    The Voronoi Diagram of Curved Objects. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1995, pp:89-97 [Conf]
  6. Helmut Alt, Emo Welzl, Barbara Wolfers
    Piecewise Linear Approximation of Bézier-Curves. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1997, pp:433-435 [Conf]
  7. Helmut Alt, Esther M. Arkin, Hervé Brönnimann, Jeff Erickson, Sándor P. Fekete, Christian Knauer, Jonathan Lenchner, Joseph S. B. Mitchell, Kim Whittlesey
    Minimum-cost coverage of point sets by disks. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 2006, pp:449-458 [Conf]
  8. Helmut Alt, Oswin Aichholzer, Günter Rote
    Matching Shapes with a Reference Point. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1994, pp:85-92 [Conf]
  9. Helmut Alt, Bernd Behrends, Johannes Blömer
    Approximate Matching of Polygonal Shapes (Extended Abstract). [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1991, pp:186-193 [Conf]
  10. Helmut Alt, Stefan Felsner, Ferran Hurtado, Marc Noy
    Point-Sets with few k-Sets. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1998, pp:200-205 [Conf]
  11. Helmut Alt, Rudolf Fleischer, Michael Kaufmann, Kurt Mehlhorn, Stefan Näher, Stefan Schirra, Christian Uhrig
    Approximate Motion Planning and the Complexity of the Boundary of the Union of Simple Geometric Figures. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1990, pp:281-289 [Conf]
  12. Helmut Alt, Michael Godau
    Measuring the Resemblance of Polygonal Curves. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 1992, pp:102-109 [Conf]
  13. Helmut Alt, Laura Heinrich-Litan
    Exact Linfty Nearest Neighbor Search in High Dimensions. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 2001, pp:157-163 [Conf]
  14. Carola Wenk, Helmut Alt, Alon Efrat, Lingeshwaran Palaniappan, Günter Rote
    Finding a curve in a map. [Citation Graph (0, 0)][DBLP]
    Symposium on Computational Geometry, 2003, pp:384-385 [Conf]
  15. Helmut Alt, Johannes Blömer
    Resemblance and Symmetries of Geometric Patterns. [Citation Graph (0, 0)][DBLP]
    Data Structures and Efficient Algorithms, 1992, pp:1-24 [Conf]
  16. Helmut Alt, Ulrich Fuchs, Günter Rote, Gerald Weber
    Matching Convex Shapes with Respect to the Symmetric Difference. [Citation Graph (0, 0)][DBLP]
    ESA, 1996, pp:320-333 [Conf]
  17. Helmut Alt, Jan van Leeuwen
    The complexity of complex division (extended abstract). [Citation Graph (0, 0)][DBLP]
    FCT, 1979, pp:13-17 [Conf]
  18. Helmut Alt
    Multiplication Is the Easiest Nontrivial Arithmetic Function [Citation Graph (0, 0)][DBLP]
    FOCS, 1983, pp:320-322 [Conf]
  19. Helmut Alt, Michael Godau, Sue Whitesides
    Universal 3-Dimensional Visibility Representations for Graphs. [Citation Graph (0, 0)][DBLP]
    Graph Drawing, 1995, pp:8-19 [Conf]
  20. Helmut Alt
    Functions Equivalent to Integer Multiplication. [Citation Graph (0, 0)][DBLP]
    ICALP, 1980, pp:30-37 [Conf]
  21. Helmut Alt, Johannes Blömer, Hubert Wagener
    Approximation of Convex Polygons. [Citation Graph (0, 0)][DBLP]
    ICALP, 1990, pp:703-716 [Conf]
  22. Helmut Alt, Kurt Mehlhorn
    Lower Bounds for the Space Complexity of Context-Free Recognition. [Citation Graph (0, 0)][DBLP]
    ICALP, 1976, pp:338-354 [Conf]
  23. Kurt Mehlhorn, Stefan Näher, Helmut Alt
    A Lower Bound for the Complexity of the Union-Split-Find Problem. [Citation Graph (0, 0)][DBLP]
    ICALP, 1987, pp:479-488 [Conf]
  24. Helmut Alt, Ferran Hurtado
    Packing Convex Polygons into Rectangular Boxes. [Citation Graph (0, 0)][DBLP]
    JCDCG, 2000, pp:67-80 [Conf]
  25. Helmut Alt, Torben Hagerup, Kurt Mehlhorn, Franco P. Preparata
    Deterministic Simulation of Idealized Parallel Computers on More Realistic Ones. [Citation Graph (0, 0)][DBLP]
    MFCS, 1986, pp:199-208 [Conf]
  26. Helmut Alt, Kurt Mehlhorn, J. Ian Munro
    Partial Match Retrieval in Implicit Data Structures. [Citation Graph (0, 0)][DBLP]
    MFCS, 1981, pp:156-161 [Conf]
  27. Helmut Alt, Torben Hagerup, Kurt Mehlhorn, Franco P. Preparata
    Deterministic Simulation of Idealized Parallel Computers on more Realistic Ones. [Citation Graph (0, 0)][DBLP]
    Parallel Algorithms and Architectures, 1987, pp:11-15 [Conf]
  28. Helmut Alt, Alon Efrat, Günter Rote, Carola Wenk
    Matching planar maps. [Citation Graph (0, 0)][DBLP]
    SODA, 2003, pp:589-598 [Conf]
  29. Helmut Alt, Christian Knauer, Carola Wenk
    Matching Polygonal Curves with Respect to the Fréchet Distance. [Citation Graph (0, 0)][DBLP]
    STACS, 2001, pp:63-74 [Conf]
  30. Helmut Alt
    Comparison of Arithmetic Functions with Respect to Boolean Circuit Depth (Extended Abstract) [Citation Graph (0, 0)][DBLP]
    STOC, 1984, pp:466-470 [Conf]
  31. Helmut Alt
    Eine untere Schranke für den Platzbedarf bei der Analyse beschränkter kontextfreier Sprachen. [Citation Graph (0, 0)][DBLP]
    Theoretical Computer Science, 1977, pp:123-131 [Conf]
  32. Chee-Keng Yap, Helmut Alt
    Motion Planning in the CL-Environment (Extended Abstract). [Citation Graph (0, 0)][DBLP]
    WADS, 1989, pp:373-380 [Conf]
  33. Helmut Alt, Ulrich Fuchs, Klaus Kriegel
    On the Number of Simple Cycles in Planar Graphs. [Citation Graph (0, 0)][DBLP]
    WG, 1997, pp:15-24 [Conf]
  34. Helmut Alt
    Lower Bounds on Space Complexity for Contextfree Recognition. [Citation Graph (0, 0)][DBLP]
    Acta Inf., 1979, v:12, n:, pp:33-61 [Journal]
  35. Helmut Alt, Rudolf Fleischer, Michael Kaufmann, Kurt Mehlhorn, Stefan Näher, Stefan Schirra, Christian Uhrig
    Approximate Motion Planning and the Complexity of the Boundary of the Union of Simple Geometric Figures. [Citation Graph (0, 0)][DBLP]
    Algorithmica, 1992, v:8, n:5&6, pp:391-406 [Journal]
  36. Helmut Alt, Ulrich Fuchs, Günter Rote, Gerald Weber
    Matching Convex Shapes with Respect to the Symmetric Difference. [Citation Graph (0, 0)][DBLP]
    Algorithmica, 1998, v:21, n:1, pp:89-103 [Journal]
  37. Helmut Alt, Leonidas J. Guibas, Kurt Mehlhorn, Richard M. Karp, Avi Wigderson
    A Method for Obtaining Randomized Algorithms with Small Tail Probabilities. [Citation Graph (0, 0)][DBLP]
    Algorithmica, 1996, v:16, n:4/5, pp:543-547 [Journal]
  38. Helmut Alt, Christian Knauer, Carola Wenk
    Comparison of Distance Measures for Planar Curves. [Citation Graph (0, 0)][DBLP]
    Algorithmica, 2003, v:38, n:1, pp:45-58 [Journal]
  39. Helmut Alt, Bernd Behrends, Johannes Blömer
    Approximate Matching of Polygonal Shapes. [Citation Graph (0, 0)][DBLP]
    Ann. Math. Artif. Intell., 1995, v:13, n:3-4, pp:251-265 [Journal]
  40. Helmut Alt, Stefan Felsner, Ferran Hurtado, Marc Noy, Emo Welzl
    A class of point-sets with few k-sets. [Citation Graph (0, 0)][DBLP]
    Comput. Geom., 2000, v:16, n:2, pp:95-101 [Journal]
  41. Helmut Alt, Michael Godau, Sue Whitesides
    Universal 3-dimensional visibility representations for graphs. [Citation Graph (0, 0)][DBLP]
    Comput. Geom., 1998, v:9, n:1-2, pp:111-125 [Journal]
  42. Helmut Alt, Ulrich Fuchs, Klaus Kriegel
    On The Number Of Simple Cycles In Planar Graphs. [Citation Graph (0, 0)][DBLP]
    Combinatorics, Probability & Computing, 1999, v:8, n:5, pp:- [Journal]
  43. Helmut Alt, Kurt Mehlhorn, Hubert Wagener, Emo Welzl
    Congruence, Similarity, and Symmetries of Geometric Objects. [Citation Graph (0, 0)][DBLP]
    Discrete & Computational Geometry, 1988, v:3, n:, pp:237-256 [Journal]
  44. Helmut Alt, Otfried Cheong, Antoine Vigneron
    The Voronoi Diagram of Curved Objects. [Citation Graph (0, 0)][DBLP]
    Discrete & Computational Geometry, 2005, v:34, n:3, pp:439-453 [Journal]
  45. Helmut Alt, Hubert Wagener
    Approximation of Polygons by Rechtangles and Circles. [Citation Graph (0, 0)][DBLP]
    Bulletin of the EATCS, 1988, v:36, n:, pp:103-112 [Journal]
  46. Oswin Aichholzer, Helmut Alt, Günter Rote
    Matching Shapes with a Reference Point. [Citation Graph (0, 0)][DBLP]
    Int. J. Comput. Geometry Appl., 1997, v:7, n:4, pp:349-363 [Journal]
  47. Helmut Alt, Michael Godau
    Computing the Fréchet distance between two polygonal curves. [Citation Graph (0, 0)][DBLP]
    Int. J. Comput. Geometry Appl., 1995, v:5, n:, pp:75-91 [Journal]
  48. Helmut Alt, Norbert Blum, Kurt Mehlhorn, Markus Paul
    Computing a Maximum Cardinality Matching in a Bipartite Graph in Time O(^1.5 sqrt m/log n). [Citation Graph (0, 0)][DBLP]
    Inf. Process. Lett., 1991, v:37, n:4, pp:237-240 [Journal]
  49. Helmut Alt, Viliam Geffert, Kurt Mehlhorn
    A Lower Bound for the Nondeterministic Space Complexity of Context-Free Recognition. [Citation Graph (0, 0)][DBLP]
    Inf. Process. Lett., 1992, v:42, n:1, pp:25-27 [Journal]
  50. Helmut Alt, Kurt Mehlhorn, J. Ian Munro
    Partial Match Retrieval in Implicit Data Structures. [Citation Graph (0, 0)][DBLP]
    Inf. Process. Lett., 1984, v:19, n:2, pp:61-65 [Journal]
  51. Helmut Alt, Kurt Mehlhorn
    Complexity arguments in algebraic language theory. [Citation Graph (0, 0)][DBLP]
    ITA, 1979, v:13, n:3, pp:- [Journal]
  52. Helmut Alt
    Comparing the combinational complexities of arithmetic functions. [Citation Graph (0, 0)][DBLP]
    J. ACM, 1988, v:35, n:2, pp:447-460 [Journal]
  53. Helmut Alt, Alon Efrat, Günter Rote, Carola Wenk
    Matching planar maps. [Citation Graph (0, 0)][DBLP]
    J. Algorithms, 2003, v:49, n:2, pp:262-283 [Journal]
  54. Helmut Alt
    Foreword. [Citation Graph (0, 0)][DBLP]
    Theory Comput. Syst., 2005, v:38, n:2, pp:133- [Journal]
  55. Helmut Alt, Torben Hagerup, Kurt Mehlhorn, Franco P. Preparata
    Deterministic Simulation of Idealized Parallel Computers on More Realistic Ones. [Citation Graph (0, 0)][DBLP]
    SIAM J. Comput., 1987, v:16, n:5, pp:808-835 [Journal]
  56. Helmut Alt, Kurt Mehlhorn
    Searching Semisorted Tables. [Citation Graph (0, 0)][DBLP]
    SIAM J. Comput., 1985, v:14, n:4, pp:840-848 [Journal]
  57. Kurt Mehlhorn, Stefan Näher, Helmut Alt
    A Lower Bound on the Complexity of the Union-Split-Find Problem. [Citation Graph (0, 0)][DBLP]
    SIAM J. Comput., 1988, v:17, n:6, pp:1093-1102 [Journal]
  58. Helmut Alt
    Multiplication is the Easiest Nontrivial Arithmetic Function. [Citation Graph (0, 0)][DBLP]
    Theor. Comput. Sci., 1985, v:36, n:, pp:333-339 [Journal]
  59. Helmut Alt, Hans L. Bodlaender, Marc J. van Kreveld, Günter Rote, Gerard Tel
    Wooden Geometric Puzzles: Design and Hardness Proofs. [Citation Graph (0, 0)][DBLP]
    FUN, 2007, pp:16-29 [Conf]
  60. Helmut Alt, Maike Buchin
    Can we Compute the Similarity Between Surfaces? [Citation Graph (0, 0)][DBLP]
    CoRR, 2007, v:0, n:, pp:- [Journal]
  61. Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Brass, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff
    Constructing Optimal Highways [Citation Graph (0, 0)][DBLP]
    CoRR, 2007, v:0, n:, pp:- [Journal]

  62. The Computational Geometry of Comparing Shapes. [Citation Graph (, )][DBLP]


  63. Constructing Optimal Highways. [Citation Graph (, )][DBLP]


  64. Probabilistic matching and resemblance evaluation of shapes in trademark images. [Citation Graph (, )][DBLP]


  65. Semi-computability of the Fréchet distance between surfaces. [Citation Graph (, )][DBLP]


  66. Shape Matching by Random Sampling. [Citation Graph (, )][DBLP]


  67. Probabilistic matching of planar regions. [Citation Graph (, )][DBLP]


  68. Probabilistic Matching of Planar Regions [Citation Graph (, )][DBLP]


  69. Can We Compute the Similarity between Surfaces? [Citation Graph (, )][DBLP]


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